Our Hair Thinning Therapy Set is free of harsh chemicals that are the current and leading cause of many chronic hair conditions. Our shampoo is free of sodium lauryl sulfate (SLS), parabens, DEA, gluten, artificial colors, artificial fragrances and harsh preservatives. This gentle formula is fortified with an organic blend of Argan Oil, B vitamin complex, Biotin, nettles extract, saw Palmetto, he Shou Wu (Fo-Ti) and other clinically tested natural ingredients to aid against hair thinning due to breakage. Ingredients are specially selected for increased bioavailability and maximum absorption. It starts by nourishing hair follicles with essential nutrients. Biotin may promote stronger hair strands, niacin increases circulation and our exclusive DHT Blocker blend promotes healthier looking hair. Safe for daily use, all hair types and both men and women. Product of U.S.A.